<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>要定义一个死链接请使用javascript:void(0)</title>
</head>

<body>
    <a href="javascript:void(0);">点我没有反应的!</a>
    <a href="#pos">点我定位到指定位置!</a>
    <p id="pos">尾部定位点</p>
</body>

</html>